diff --git a/README.md b/README.md
index 5d8a0d5..bde0834 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Parse and serialize minecraft packets, plus authentication and encryption.
 ## Features
 
  * Supports Minecraft PC version 1.7.10, 1.8.8, 1.9 (15w40b, 1.9, 1.9.1-pre2, 1.9.2, 1.9.4),
-  1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1)
+  1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1)
  * Parses all packets and emits events with packet fields as JavaScript
    objects.
  * Send a packet by supplying fields as a JavaScript object.
diff --git a/package.json b/package.json
index fd8c3e1..df31358 100644
--- a/package.json
+++ b/package.json
@@ -31,10 +31,10 @@
   },
   "browser": "src/browser.js",
   "devDependencies": {
-    "@types/node": "^10.5.8",
+    "@types/node": "^10.12.0",
     "espower-loader": "^1.0.0",
     "intelli-espower-loader": "^1.0.0",
-    "minecraft-wrap": "^1.2.0",
+    "minecraft-wrap": "^1.2.3",
     "mocha": "^5.0.5",
     "power-assert": "^1.0.0",
     "require-self": "^0.2.1",
@@ -42,15 +42,15 @@
   },
   "dependencies": {
     "buffer-equal": "^1.0.0",
-    "debug": "^4.0.0",
+    "debug": "^4.1.0",
     "endian-toggle": "^0.0.0",
     "lodash.get": "^4.1.2",
     "lodash.merge": "^4.3.0",
-    "minecraft-data": "^2.31.0",
+    "minecraft-data": "^2.33.0",
     "node-rsa": "^0.4.2",
     "prismarine-nbt": "^1.2.0",
     "protodef": "^1.6.7",
-    "readable-stream": "^3.0.0",
+    "readable-stream": "^3.0.6",
     "uuid-1345": "^0.99.6",
     "yggdrasil": "^1.1.1"
   }
diff --git a/src/version.js b/src/version.js
index eb0fb24..74c8726 100644
--- a/src/version.js
+++ b/src/version.js
@@ -2,5 +2,5 @@
 
 module.exports = {
   defaultVersion: '1.13.1',
-  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.1']
+  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.1', '1.13.2-pre1']
 }
diff --git a/test/packetTest.js b/test/packetTest.js
index cdc2e13..5ac6965 100644
--- a/test/packetTest.js
+++ b/test/packetTest.js
@@ -14,6 +14,7 @@ function evalCount (count, fields) {
 }
 
 const slotValue = {
+  present: true,
   blockId: 5,
   itemCount: 56,
   itemDamage: 2,